Fix (style): Optimized Datasets color scheme and layout #3221 (#9620)

### What problem does this PR solve?


Fix (style): Optimized Datasets color scheme and layout #3221

- Updated background and text colors for multiple components

- Adjusted some layout structures, such as the paging position of
dataset tables

- Unified status icons and color mapping

- Optimized responsive layout to improve compatibility across different
screen sizes

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/next-search/index.tsx

@@ -128,7 +128,7 @@ export default function SearchPage() {
       </div>
       <div className="absolute right-5 top-4 ">
         <Button
-          className="bg-text-primary  text-bg-base border-b-[#00BEB4] border-b-2"
+          className="bg-text-primary  text-bg-base border-b-accent-primary border-b-2"
           onClick={() => {
             handleOperate().then((res) => {
               console.log(res, 'res');